05/03/21

someone help me plz! I need this now and thank you

In ΔJKL, the measure of ∠L=90°, KJ = 37, LK = 12, and JL = 35. What ratio represents the cosine of ∠J?

Q: How many different outcomes are possible when rolling...

How many different outcomes are possiblewhen rolling:g) k n-sided dice?

Q: determine the number of possible outcomes when a coin is tossed:

1.determine the number of possible outcomeswhen a coin is tossed: d) n timesexplain

Question; a large room has a bank of five windows...

1.A large room has a bank of five windows, Each window is either open or closed. How many different arrangements of open and closed windows are there? Explain Please.

Question; the final score of a soccer game is 6 to 3...

The final score of a soccer game is 6 to 3. How many different scores were possible at half-time? Please explain.

Pythagoream Identities

Find cot x if cos x= 1/7 and sin x <0

05/01/21

Suppose that r = 12 cm and h = 18 cm in the right circular cylinder. the exact and approximate measures (rounded to two decimal places, using your calculator value of 𝜋) for each of the following.

Suppose that r = 12 cm and h = 18 cm in the right circular cylinder. Find the exact and approximate measures (rounded to two decimal places, using your calculator value of 𝜋) for each of the... more

Counting Techniques Question

In how many ways can you choose three Aces from a deck of cards one after the other.a) if the cards are not replaced between draws?b) if the cards are replaced between draws?Please explain + steps,... more

05/01/21

needing good explanation on what to do. HELP NEEDED ( i don't understand )

just mulpy 34 square inches x height of 4 inches correct ? if i am wrong can please explain what I'm suppose to do

I need Help please explain what I'm suppose to do.

A triangle has a base of 6 units and a height of 12 units. what is the area of the triangle ? question : how am just multiplying 6x12 ???? if not can you explain what to do.

i need help! explain how im suppose to answer this questin

KY.6.G.2 *1 point

05/01/21

For a right circular cone, the ratio of the slant height to the length of the radius is 5 : 3. If the volume of the cone is 324𝜋 in3, find the lateral area (in square inches) of the cone.

For a right circular cone, the ratio of the slant height to the length of the radius is 5 : 3. If the volume of the cone is 324𝜋 in3, find the lateral area (in square inches) of the cone.( I keep... more

Pythagoream Identities

Use Pythagorean identities to simplify.'A. Find sin x if cot x= sqrt3/2 and cos x < 0B. Find cot x if cos x= 1/7 and sin x <0

05/01/21

Math Problem x5

You need a 65% alcohol solution. On hand, you have a 300 mL of a 60% alcohol mixture. You also have 95% alcohol mixture. How much of the 95% mixture will you need to add to obtain the desired... more

05/01/21

Math Problem x5

Theresa Morgan, a chemist, has a 30% hydrochloric acid solution and a 50% hydrochloric acid solution. How many liters of each should she mix to get 640 liters of a hydrochloric acid solution with a... more

05/01/21

Math Problem x3

A candy distributor needs to mix a 40% fat-content chocolate with a 60% fat-content chocolate to create 100 kilograms of a 52% fat-content chocolate. How many kilograms of each kind of chocolate... more

Math Problem x2

You need 200 mL of a 10% alcohol solution. On hand, you have a 40% alcohol mixture. How much of the 40% alcohol mixture and pure water will you need to obtain the desired solution?

Counting Techniques Question

How many seven-digit telephone numbers can be made if the first three digits must be differentand the number cannot start with “0”?I'm having some trouble with this question, can someone please... more

precalculus hw im lost

The 1906 San Francisco earthquake had a magnitude of 7.9 on the MMS scale. Around the same time there was an earthquake in South America with magnitude 7.5 that caused only minor damage. How many... more

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